. >> neil: we know the obama administration wants to put most troops out of afghanistan after 2014, every single one? they are mulling called the zero option despite the top commander on the ground being no fan of that option it's the story of rising tensions in this region. retired four-star general stanley mcchrystal what he terms as a deficit of trust between leaders in new book my share of the task. >> general, good to have you. what do you think of the zero option thing, is it just a ploy? >> i haven't been on the ground in afghanistan for a while. one of promises i made, don't second guess command others the ground on specifics. what i will say is a lot of americans have almost forgotten why we went to afghanistan. we went to 9/11 because al-qaeda was there and it was in our interests. we up ended taliban government and we incurred some responsibility to help afghanistan set itself on the right course. we have largely done that. it's not perfect but women have rights that they didn't have before. there are six million females in school that wouldn't be if we had left it the way it w